/* Shared editorial system for the four project fieldnotes. */
:root {
  --paper: #f8f7f3;
  --ink: #223e34;
  --muted: #65716a;
  --line: #d9ded6;
  --accent: #a34e32;
  --dark: #203b31;
  --mint: #edf0e8;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --gutter: max(5.5vw, calc((100vw - 1240px) / 2));
}
body { -webkit-font-smoothing: antialiased; line-height: 1.9; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
img { max-width: 100%; }
figure { margin: 0; }
h1, h2 { text-wrap: balance; }
p { text-wrap: pretty; }
.header, .roadmap-page .header {
  height: 84px; padding: 0 var(--gutter); gap: 24px;
  background: rgba(248,247,243,.94); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand { gap: 13px; }
.brand .brand-copy { font-size: 18px; letter-spacing: .08em; }
.brand .brand-sub { font-size: 8px; letter-spacing: .27em; margin-top: 3px; }
.header nav { gap: 30px; }
.header nav a { font-size: 13px; padding: 13px 0; }
.header nav a[aria-current] { color: var(--accent); }
.header nav a:hover { color: var(--accent); }
.eyebrow, .r-kicker { font-size: 11px; letter-spacing: .16em; }
.hero {
  display: grid; grid-template-columns: 1fr 1.04fr; column-gap: 20px;
  padding: 32px var(--gutter) 0; background: var(--paper); color: var(--ink);
  border-bottom: 0; isolation: isolate;
}
.hero:after { display: none; }
.hero-top { grid-column: 1 / -1; align-items: center; padding-bottom: 30px; }
.hero .eyebrow { color: var(--accent); }
.edition { color: var(--muted); font-size: 10px; }
.hero h1 {
  grid-column: 1; grid-row: 2; font-family: var(--serif); font-size: clamp(36px,4.25vw,62px);
  font-weight: 600; letter-spacing: -.045em; line-height: 1.36; margin: 22px 0 20px;
}
.hero h1 span { color: var(--accent); }
.hero > p { grid-column: 1; grid-row: 3; color: var(--muted); font-size: 15px; line-height: 2; }
.hero-link, .r-primary, .b-cover-link {
  width: fit-content; min-height: 46px; display: inline-flex; align-items: center; gap: 30px;
  background: var(--dark); color: var(--paper); padding: 11px 20px;
  font-size: 13px; border: 1px solid var(--dark); transition: background .2s, transform .2s;
}
.hero-link { grid-column: 1; grid-row: 4; margin: 26px 0 40px; align-self: start; }
.hero-link:hover, .r-primary:hover, .b-cover-link:hover { background: #355547; transform: translateY(-2px); }
.hero-link span { font-size: 19px; }
.hero-project { grid-column: 1; grid-row: 5; font-size: 12px; color: var(--accent); width: fit-content; padding: 10px 0; margin: -24px 0 20px; }
.hero-project:hover { text-decoration: underline; text-underline-offset: 5px; }
.pilot-entry { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.pilot-entry span { font-size: 11px; color: var(--accent); }
.pilot-entry h2 { font-family: var(--serif); font-size: 27px; margin: 10px 0; }
.pilot-entry p { font-size: 13px; color: var(--muted); }
.pilot-entry > a { white-space: nowrap; font-size: 13px; color: var(--accent); padding: 12px 0; border-bottom: 1px solid; }
.hero-art { grid-column: 2; grid-row: 2 / 5; align-self: center; position: relative; margin: -25px -40px 0 -25px; }
.hero-art img { display: block; width: 100%; height: auto; mix-blend-mode: multiply; }
.hero-art figcaption { font-size: 10px; letter-spacing: .22em; color: var(--muted); text-align: right; padding: 8px 35px 20px 0; }
.hero-route {
  grid-column: 1 / -1; gap: 30px; padding: 25px 0 28px; border-top: 1px solid var(--line);
  grid-template-columns: 1fr 25px 1fr 25px 1fr 1fr;
}
.hero-route div > span { color: var(--muted); font-size: 10px; }
.hero-route strong { font-size: 18px; color: var(--ink); margin-top: 3px; }
.hero-route b { color: #97a697; }
.hero-route p { color: var(--muted); }
.chapter-nav {
  position: sticky; top: 84px; z-index: 8; display: flex; align-items: center; gap: 32px;
  padding: 0 var(--gutter); min-height: 61px; background: rgba(248,247,243,.97);
  border-block: 1px solid var(--line); backdrop-filter: blur(16px);
}
.chapter-label { font-size: 10px; color: var(--muted); white-space: nowrap; letter-spacing: .08em; }
.chapter-nav > div { display: flex; gap: 25px; overflow-x: auto; scrollbar-width: none; }
.chapter-nav > div::-webkit-scrollbar { display: none; }
.chapter-nav a { padding: 18px 0; display: flex; align-items: center; gap: 8px; white-space: nowrap; font-size: 12px; transition: color .2s; }
.chapter-nav a > span { color: #839082; font-size: 9px; font-variant-numeric: tabular-nums; }
.chapter-nav a[aria-current], .chapter-nav a:hover { color: var(--accent); }
.chapter-nav a[aria-current] > span { color: var(--accent); }
.reading-progress { position: absolute; bottom: -1px; height: 2px; left: 0; width: 100%; background: var(--accent); transform: scaleX(var(--read-progress,0)); transform-origin: left; pointer-events: none; }
html { scroll-padding-top: 0; }
[id], #resources, #company-status, .r-section, .r-connection, .p-capabilities article { scroll-margin-top: 168px; }
.r-content { max-width: none; padding: 0 var(--gutter); }
.section { padding: 76px var(--gutter); }
.section-heading { padding: 0; border: 0; margin-bottom: 45px; max-width: 800px; }
.section-heading .eyebrow { display: flex; gap: 14px; align-items: center; font-size: 11px; }
.section-heading .eyebrow:before { content: ''; width: 26px; height: 1px; background: var(--accent); }
.section-heading h2 { font-family: var(--serif); font-size: 40px; line-height: 1.45; font-weight: 600; margin: 18px 0; }
.section-heading p { font-size: 15px; max-width: 640px; }
.subheading { font-size: 24px; margin: 55px 0 26px; letter-spacing: -.025em; }
.evidence-rows article { padding: 30px 0; grid-template-columns: 245px 1fr; gap: 55px; }
.evidence-rows article > h3 { font-size: 18px; line-height: 1.7; max-width: 220px; }
.evidence-rows p, .people p { font-size: 14px; line-height: 2; max-width: 850px; }
.source { font-size: 11px !important; color: #748073; margin-top: 12px; }
.note { font-size: 13px; }
.inventory-total { padding-top: 25px; border-top: 1px solid var(--ink); }
.inventory-total strong { font-family: var(--serif); font-size: 32px; font-weight: 600; }
.device-fleet { padding: 40px 26px; margin-top: 18px; background: #eef0e9; border-bottom: 0; }
.mini-unit { background: #e1e7dc; }
.device strong { font-size: 12px; }
.device-state { font-size: 11px; }
.device small { font-size: 10px; }
.inventory-list { gap: 0 65px; }
.inventory-list article { padding: 28px 0; }
.inventory-list h4 { font-size: 18px; }
.inventory-list p { font-size: 14px; }
.inventory-list strong { font-size: 13px; }
#memberships { margin-top: 50px; }
.membership-list { display: grid; grid-template-columns: 1fr 1fr; gap: 55px; }
.membership-list article { border-top: 1px solid var(--ink); padding: 26px 0; }
.membership-heading { display: flex; align-items: center; gap: 12px; }
.membership-heading h4 { font-size: 21px; margin: 0; font-weight: 550; }
.membership-mark { width: 33px; height: 33px; display: grid; place-items: center; background: var(--dark); color: var(--paper); font-family: var(--serif); font-size: 20px; }
.membership-list article:last-child .membership-mark { background: var(--accent); }
.membership-count { margin-left: auto; font-size: 11px; color: var(--muted); }
.membership-tier { display: flex; gap: 14px; align-items: baseline; margin: 25px 0 15px; }
.membership-tier strong { font-size: 48px; line-height: 1.2; font-family: var(--serif); font-weight: 500; letter-spacing: -.04em; }
.membership-tier > span { font-size: 13px; color: var(--accent); }
.membership-list p { font-size: 14px; color: var(--muted); }
.people article { grid-template-columns: 245px 1fr; gap: 55px; padding: 32px 0; }
.people h3 { font-family: var(--serif); font-size: 30px; }
.people article > div:first-child:before { font-size: 12px; }
aside { margin-top: 38px; padding: 32px 36px; border-left: 0; }
aside strong { font-family: var(--serif); font-size: 22px; }
aside p { font-size: 14px; }
details { transition: background .2s; }
summary { min-height: 56px; }
summary:after { width: 26px; height: 26px; line-height: 24px; text-align: center; border: 1px solid var(--line); border-radius: 50%; font-size: 15px; align-self: center; }
details[open] > summary { color: var(--accent); }
.doc-links { gap: 15px 26px; }
.doc-links a { font-size: 12px; padding-bottom: 5px; }
.business-entry, .platform-entry, .roadmap-entry { padding: 55px var(--gutter); gap: 50px; }
.business-entry h2, .platform-entry h2, .roadmap-entry h2 { font-family: var(--serif); font-size: 34px; line-height: 1.5; }
.business-entry p, .platform-entry p, .roadmap-entry p { font-size: 14px; }
.business-entry > a, .platform-entry > a, .entry-link { min-height: 48px; font-size: 13px; }
.overview-sources { padding: 15px var(--gutter) 45px; }
.b-cover {
  padding: 35px var(--gutter) 55px; gap: 70px; min-height: 460px;
  grid-template-columns: 1.2fr 1fr; background: var(--dark); position: relative; overflow: hidden;
}
.b-cover h1 { font-family: var(--serif); font-size: clamp(34px,3.8vw,52px); line-height: 1.4; font-weight: 600; margin: 24px 0; }
.b-cover p { font-size: 14px; color: #c5d0c3; max-width: 480px; }
.r-back { font-size: 11px; margin-bottom: 30px; }
.b-cover .r-kicker { font-size: 10px; color: #e3b48e; }
.b-cover-link { background: #e8ede0; color: var(--dark); border-color: #e8ede0; margin-top: 24px; }
.b-cover-link:hover { background: white; }
.b-cover-map { padding: 35px 0; position: relative; }
.b-cover-map > .r-icon { width: 110px; height: 110px; stroke-width: 1; color: #e2e9d9; }
.b-cover-map > span { font-family: var(--serif); font-size: 24px; margin: 20px 0 30px; }
.b-cover-map > div { gap: 13px; border-block: 1px solid #678271; padding-block: 20px; }
.b-cover-map b { border: 0; padding: 8px 4px; font-size: 14px; }
.b-cover-map small, .p-overview figcaption { font-size: 11px; color: #bdcbbd; }
.p-overview { max-width: 430px; }
.p-overview > div { font-size: 15px; border-color: #6d8572; padding: 16px 20px; }
.p-overview .p-core { background: #e7ecdf; padding: 28px 20px; border: 0; }
.p-core b { font-size: 20px; }
.p-overview > span { font-size: 22px; padding: 5px; }
.r-cover { background: var(--paper); border: 0; }
.r-cover-inner { max-width: none; padding: 35px var(--gutter) 15px; grid-template-columns: .85fr 1.15fr; gap: 30px; min-height: 460px; }
.r-cover h1 { font-family: var(--serif); font-size: clamp(36px,4.2vw,58px); line-height: 1.4; font-weight: 600; }
.r-cover-art { margin: 0 -30px 0 0 !important; }
.r-cover-art figcaption { font-size: 10px; }
.r-current { font-size: 12px; }
.r-cover-bottom { max-width: none; margin: 0 var(--gutter); font-size: 11px; padding: 19px 0; }
.r-section { padding: 68px 0; }
.r-heading { gap: 22px; margin-bottom: 36px; }
.r-heading > span { font-family: var(--serif); font-size: 17px; padding-top: 4px; min-width: 32px; color: var(--accent); }
.r-heading h2 { font-family: var(--serif); font-size: 34px; font-weight: 600; margin-bottom: 13px; }
.r-heading p { font-size: 14px; line-height: 1.9; max-width: 760px; }
.r-section details summary { font-size: 13px; padding: 19px 0; }
.r-section details p, .r-section details li { font-size: 13px; line-height: 2; }
.r-caption, .b-journey figcaption { font-size: 11px; line-height: 1.9; }
.r-icon { stroke-width: 1.65; }
.r-tags b { font-size: 11px; padding: 5px 10px; }
.r-layer h3 { font-size: 22px; }
.r-layer p { font-size: 13px; }
.r-layer > span { font-size: 11px; }
.r-layer .r-icon { width: 65px; height: 65px; }
.r-quote, .p-boundary-note { border-left-width: 2px; background: #edf0e8; padding: 26px 30px; }
.r-quote blockquote { font-family: var(--serif); font-size: 23px; }
.r-quote p, .p-boundary-note p { font-size: 13px; }
.b-audience { gap: 65px; }
.b-audience article { padding: 30px 0; gap: 23px; }
.b-audience h3, .p-boundaries h3 { font-size: 22px; }
.b-audience p, .b-branches p, .b-delivery p, .b-mainline p,
.b-platform-map p, .p-capabilities article > p, .p-business-support p,
.r-ready-list p, .r-scenarios article > p, .r-decisions p { font-size: 14px; line-height: 1.95; }
.b-audience small, .b-branches small, .b-delivery small, .b-mainline small { font-size: 11px; }
.b-audience span, .b-branches article > span, .b-delivery article > span { font-size: 11px; }
.b-mainline { gap: 40px; }
.b-mainline article { padding: 26px 0; background: transparent; border-top: 1px solid var(--ink); }
.b-mainline h3 { font-size: 22px; }
.b-mainline .r-icon { width: 50px; height: 50px; margin: 23px 0; }
.b-mainline article:not(:last-child):after { right: -30px; }
.b-branches article { background: #edf0e8; border: 0; padding: 28px; }
.b-branch-label { font-size: 12px; padding: 24px; }
.b-delivery article { border-top-width: 1px; }
.b-distinction p { font-size: 13px; }
.b-distinction b { font-size: 16px; }
.b-map-head { font-size: 11px; }
.b-platform-map article { padding: 30px 0; }
.b-platform-map h3 { font-size: 17px; }
.b-boundaries ul, .p-boundaries ul { font-size: 14px; line-height: 2.3; }
.p-capabilities { gap: 34px 65px; }
.p-capabilities article { border-top: 1px solid var(--ink); padding: 26px 0 0; }
.p-capabilities h3 { font-size: 25px; margin: 20px 0 15px; }
.p-cap-top .r-icon { width: 42px; height: 42px; }
.p-cap-top > span { font-size: 12px; }
.p-cap-top > b { font-size: 10px; padding: 4px 9px; }
.p-capabilities dt, .p-capabilities dd { font-size: 13px; }
.p-business-support article { border-top-width: 1px; }
.p-business-support h3 { font-size: 21px; }
.p-links { font-size: 13px; padding-top: 26px; }
.r-stage-controls { gap: 0; }
.r-stage-controls button { border-top-width: 1px; padding: 25px 19px; }
.r-stage-controls button[aria-pressed=true] { background: var(--dark); color: var(--paper); border-top-color: var(--dark); }
.r-stage-controls button[aria-pressed=true] small { color: #c5d3c2; }
.r-stage-controls button[aria-pressed=true] .r-stage-no { color: #e6b794; }
.r-stage-controls strong { font-size: 16px; }
.r-stage-controls small { font-size: 11px; }
.r-stage-panel { background: #edf0e8; padding: 33px 32px 20px; margin-top: 24px; }
.r-panel-heading h3 { font-size: 24px; }
.r-flow strong { font-size: 17px; }
.r-flow small, .r-output p { font-size: 12px; }
.r-output strong { font-size: 16px; }
.r-across { background: #f0e8dd; padding: 12px 19px; font-size: 12px; }
.r-dark-section { padding: 45px 45px 30px; margin-block: 35px; }
.r-dark-section .r-heading h2 { color: #f5f3ea; }
.r-dark-section summary:after { border-color: #6d826c; color: #e3b18f; }
.r-dark-section details[open] > summary { color: #e3b18f; }
.r-human { padding: 24px 30px; }
.r-director { padding: 24px 30px; background: #2d493b; }
.r-human span, .r-director span { font-size: 11px; }
.r-executors strong { font-size: 15px; }
.r-executors small, .r-dispatch figcaption { font-size: 11px; }
.r-feedback { padding: 17px; font-size: 13px; }
.r-scenarios article, .r-ready-list article { border-top-width: 1px; }
.r-scenarios li { font-size: 13px; }
.r-ready-list h3 { font-size: 21px; }
.r-ready-list article > span, .r-ready-list b { font-size: 12px; }
.r-verdict > div { padding: 26px; }
.r-verdict p { font-size: 13px; }
.r-decisions { gap: 0 40px; }
.r-decisions > div { padding: 26px 0; }
.r-decisions h3 { font-size: 20px; }
.r-decisions small { font-size: 10px; }
.r-decisions > div > span { font-size: 12px; }
.roadmap-page .source-section { padding: 45px 0 55px; }
.source-section h2 { font-family: var(--serif); }
footer { padding: 34px var(--gutter); background: #edf0e8; }
footer strong { font-size: 15px; }
footer p { font-size: 11px; }
footer a { min-height: 44px; display: flex; align-items: center; }
@keyframes editorial-enter { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: no-preference) {
  .hero h1, .b-cover h1, .r-cover h1 { animation: editorial-enter .65s both; }
  .hero > p, .b-cover p, .r-cover-copy > p { animation: editorial-enter .7s .1s both; }
  .hero-art, .b-cover-map, .p-overview, .r-cover-art { animation: editorial-enter .9s .15s both; }
  .inventory-list article, .p-capabilities article, .r-decisions > div { transition: border-color .2s; }
  .inventory-list article:hover, .p-capabilities article:hover, .r-decisions > div:hover { border-color: var(--accent); }
}
@media (max-width: 1050px) {
  .header nav { gap: 18px; }
  .chapter-nav { gap: 22px; }
  .chapter-nav > div { gap: 20px; }
  .hero h1 { font-size: 44px; }
  .hero-art { margin-inline: -25px; }
  .hero-route { grid-template-columns: 1fr 20px 1fr 20px 1fr; gap: 18px; }
  .hero-route p { display: none; }
  .evidence-rows article, .people article { grid-template-columns: 200px 1fr; gap: 30px; }
  .b-cover { gap: 35px; }
  .b-cover h1 { font-size: 37px; }
  .b-cover-map b { font-size: 12px; }
  .r-stage-controls button { padding-inline: 12px; }
  .r-dark-section { padding-inline: 30px; }
}
@media (max-width: 760px) {
  :root { --gutter: 24px; }
  .header, .roadmap-page .header { height: 108px; padding: 14px 24px 0; flex-direction: column; align-items: stretch; gap: 6px; }
  .brand .brand-copy { font-size: 16px; }
  .brand .brand-sub { font-size: 7px; }
  .brand-logo { width: 25px; height: 29px; }
  .header nav { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 7px; overflow: visible; padding: 0; }
  .header nav a { font-size: 11px; padding: 8px 0; min-height: 43px; text-align: center; }
  .chapter-nav { top: 108px; padding: 0 24px; min-height: 52px; gap: 18px; }
  .chapter-label { display: none; }
  .chapter-nav > div { gap: 23px; }
  .chapter-nav a { font-size: 12px; padding: 15px 0; }
  .chapter-nav a > span { font-size: 9px; }
  html { scroll-padding-top: 0; }
  [id], #resources, #company-status, .r-section, .r-connection, .p-capabilities article { scroll-margin-top: 176px; }
  .hero { grid-template-columns: 1fr; padding-top: 25px; }
  .hero-top { gap: 8px; padding: 0; flex-wrap: wrap; }
  .hero .eyebrow { font-size: 10px; }
  .edition { font-size: 9px; }
  .hero h1 { grid-row: auto; font-size: 39px; margin: 25px 0 18px; }
  .hero > p { grid-row: auto; font-size: 13px; line-height: 1.95; }
  .hero-link { grid-row: auto; margin: 22px 0 0; font-size: 12px; min-height: 44px; padding: 10px 17px; }
  .hero-project { grid-row: auto; margin: 4px 0 0; }
  .pilot-entry { display: block; }
  .pilot-entry h2 { font-size: 25px; }
  .pilot-entry > a { display: inline-block; margin-top: 15px; }
  .hero-art { grid-column: 1; grid-row: auto; margin: -8px -12px -5px; max-width: 500px; justify-self: center; }
  .hero-art img { max-height: 230px; object-fit: contain; }
  .hero-art figcaption { display: none; }
  .hero-route { gap: 8px; padding: 21px 0; }
  .hero-route div > span { font-size: 9px; }
  .hero-route strong { font-size: 14px; margin-top: 4px; }
  .hero-route b { font-size: 18px; }
  .section { padding-block: 45px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2 { font-size: 31px; }
  .section-heading p { font-size: 14px; }
  .subheading { font-size: 23px; margin: 36px 0 22px; }
  .evidence-rows article, .people article { grid-template-columns: 1fr; gap: 14px; padding: 25px 0; }
  .evidence-rows article > h3 { max-width: none; font-size: 18px; }
  .evidence-rows p, .people p { font-size: 14px; }
  .source { font-size: 11px !important; }
  .inventory-total strong { font-size: 26px; line-height: 1.6; }
  .inventory-total p { font-size: 12px; }
  .device-fleet { grid-template-columns: repeat(3,1fr); padding: 30px 10px; gap: 30px 12px; }
  .device strong { font-size: 11px; }
  .device small { font-size: 9px; }
  .inventory-list { grid-template-columns: 1fr; }
  .membership-list { grid-template-columns: 1fr; gap: 10px; }
  .inventory-list article { padding: 24px 0; }
  .inventory-list p { font-size: 14px; }
  .people h3 { font-size: 28px; }
  aside { padding: 26px 23px; }
  aside strong { font-size: 21px; }
  aside p { font-size: 14px; }
  .business-entry, .platform-entry, .roadmap-entry { display: block; padding-block: 38px; }
  .business-entry h2, .platform-entry h2, .roadmap-entry h2 { font-size: 28px; }
  .business-entry p, .platform-entry p, .roadmap-entry p { font-size: 14px; }
  .business-entry > a, .platform-entry > a, .entry-link { display: inline-flex; align-items: center; margin-top: 19px; font-size: 13px; }
  .b-cover { grid-template-columns: 1fr; padding-top: 25px; padding-bottom: 32px; gap: 30px; min-height: 0; }
  .b-cover h1 { font-size: 29px; margin: 22px 0 18px; }
  .b-cover p { font-size: 14px; }
  .r-back { font-size: 11px; margin-bottom: 24px; }
  .b-cover-link { min-height: 44px; font-size: 12px; margin-top: 22px; }
  .b-cover-map { padding: 20px 0 0; border-top: 1px solid #647c69; }
  .b-cover-map > .r-icon { width: 62px; height: 62px; }
  .b-cover-map > span { font-size: 20px; margin: 12px 0 18px; }
  .b-cover-map > div { padding: 12px 0; border-top: 0; }
  .b-cover-map b { font-size: 13px; }
  .b-cover-map small { font-size: 10px; margin-top: 15px; }
  .p-overview { max-width: 400px; }
  .p-overview > div { font-size: 13px; padding: 12px; }
  .p-overview .p-core { padding: 18px; }
  .p-core b { font-size: 17px; }
  .p-overview figcaption { font-size: 10px; margin-top: 14px; }
  .r-cover-inner { display: flex; padding: 24px var(--gutter) 0; min-height: 0; gap: 0; }
  .r-cover h1 { font-size: 38px; margin: 19px 0; }
  .r-cover-copy > p { font-size: 14px; }
  .r-cover-art { margin: 12px 0 0 !important; max-width: 500px; }
  .r-cover-art figcaption { font-size: 9px; }
  .r-current { font-size: 11px; margin: 20px 0; }
  .r-primary { font-size: 12px; padding: 11px 18px; }
  .r-cover-bottom { font-size: 10px; gap: 6px 18px; padding: 15px 0; }
  .r-content { padding-inline: 24px; }
  .r-section { padding: 43px 0; }
  .r-heading { gap: 14px; margin-bottom: 28px; }
  .r-heading > span { font-size: 14px; min-width: 22px; padding-top: 4px; }
  .r-heading h2 { font-size: 28px; }
  .r-heading p { font-size: 14px; }
  .r-section details summary { font-size: 13px; padding: 18px 0; }
  .r-section details p, .r-section details li { font-size: 13px; }
  .r-layer h3 { font-size: 20px; }
  .r-layer p { font-size: 12px; }
  .r-layer .r-icon { width: 48px; height: 48px; }
  .r-tags b { font-size: 10px; }
  .r-quote { padding: 22px; }
  .r-quote blockquote { font-size: 21px; }
  .r-quote p { font-size: 12px; }
  .b-audience, .b-boundaries, .p-capabilities, .p-boundaries, .r-scenarios, .r-ready-list { grid-template-columns: 1fr; gap: 20px; }
  .b-audience h3, .p-boundaries h3, .p-capabilities h3 { font-size: 22px; }
  .b-audience article { padding: 24px 0; gap: 18px; }
  .b-mainline { grid-template-columns: 1fr; gap: 30px; }
  .b-mainline article { padding: 23px 0; gap: 5px 20px; }
  .b-mainline h3 { font-size: 21px; }
  .b-mainline .r-icon { width: 36px; height: 36px; margin: 10px 0; }
  .b-mainline article:not(:last-child):after { left: 12px; right: auto; }
  .b-mainline p { font-size: 14px; }
  .b-mainline small { font-size: 11px; }
  .b-branches article { padding: 24px; }
  .b-branches p, .b-delivery p, .b-platform-map p { font-size: 14px; }
  .b-platform-map article { padding: 25px 0; }
  .b-distinction p { font-size: 13px; }
  .b-boundaries ul, .p-boundaries ul { font-size: 14px; }
  .p-capabilities article > p, .p-capabilities dt, .p-capabilities dd { font-size: 14px; }
  .p-cap-top .r-icon { width: 35px; height: 35px; }
  .p-boundary-note { padding: 23px; }
  .p-links { font-size: 13px; }
  .r-stage-controls { grid-template-columns: 1fr 1fr; gap: 8px; }
  .r-stage-controls button { border: 1px solid var(--line); padding: 16px 12px; }
  .r-stage-controls strong { font-size: 14px; }
  .r-stage-controls small { font-size: 10px; }
  .r-stage-controls .r-stage-no { font-size: 10px; }
  .r-stage-panel { padding: 24px 20px 15px; }
  .r-panel-heading h3 { font-size: 22px; }
  .r-across { font-size: 11px; padding: 10px 12px; gap: 14px; }
  .r-flow strong { font-size: 16px; }
  .r-flow small, .r-output p { font-size: 12px; }
  .r-dark-section { margin: 25px -8px; padding: 28px 18px 20px; }
  .r-dark-section .r-heading h2 { font-size: 26px; }
  .r-human, .r-director { padding: 18px 15px; }
  .r-human h3, .r-director h3 { font-size: 13px; }
  .r-human span, .r-director span { font-size: 10px; }
  .r-executors strong { font-size: 12px; }
  .r-executors small { font-size: 9px; }
  .r-feedback { font-size: 11px; padding: 13px 9px; }
  .r-dispatch figcaption { font-size: 10px; }
  .r-two-arrows { font-size: 9px; }
  .r-scenarios article > p, .r-ready-list p, .r-decisions p { font-size: 14px; }
  .r-scenarios li { font-size: 12px; }
  .r-ready-list h3 { font-size: 21px; }
  .r-verdict { grid-template-columns: 1fr; }
  .r-verdict > div { padding: 22px; }
  .r-verdict p { font-size: 13px; }
  .r-decisions { grid-template-columns: 1fr; gap: 0; }
  .r-decisions > div { padding: 23px 0; }
  .r-decisions h3 { font-size: 20px; margin: 12px 0 9px; }
  .r-decisions small { font-size: 10px; top: 23px; }
  footer { display: block; padding-block: 28px; }
  footer p { margin-top: 14px; line-height: 1.8; }
  footer a { margin-top: 6px; }
}
@media (max-width: 360px) {
  :root { --gutter: 20px; }
  .header, .roadmap-page .header, .chapter-nav { padding-inline: 20px; }
  .header nav { gap: 4px; }
  .header nav a { font-size: 10px; }
  .hero h1 { font-size: 34px; }
  .b-cover h1 { font-size: 30px; }
  .r-content { padding-inline: 20px; }
}
@media print {
  .chapter-nav { display: none; }
  .header, .roadmap-page .header { position: static; }
  .hero, .b-cover, .r-cover { color: black; background: white; }
  .r-stage-controls { display: none; }
}